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From: "Xia, Chenbo" <chenbo.xia@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>
Subject: RE: [PATCH v2 3/9] vhost: improve Vhost layer logs
Date: Wed, 26 Jan 2022 03:26:44 +0000	[thread overview]
Message-ID: <SN6PR11MB350459FE9770C2D7D31ECB589C209@SN6PR11MB3504.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220125112457.166434-4-maxime.coquelin@redhat.com>

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Tuesday, January 25, 2022 7:25 PM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>;
> david.marchand@redhat.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH v2 3/9] vhost: improve Vhost layer logs
> 
> This patch prepends Vhost logs with the Vhost-user socket
> patch when available to ease filtering logs for a given port.

patch -> path

With this fixed:

Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>

> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
>  lib/vhost/vhost.c | 104 +++++++++++++++++++++++-----------------------
>  1 file changed, 51 insertions(+), 53 deletions(-)
> 
> diff --git a/lib/vhost/vhost.c b/lib/vhost/vhost.c
> index e52d7f7bb6..3b05f17a50 100644
> --- a/lib/vhost/vhost.c
> +++ b/lib/vhost/vhost.c
> @@ -58,9 +58,8 @@ __vhost_iova_to_vva(struct virtio_net *dev, struct
> vhost_virtqueue *vq,
> 
>  		vhost_user_iotlb_pending_insert(dev, vq, iova, perm);
>  		if (vhost_user_iotlb_miss(dev, iova, perm)) {
> -			VHOST_LOG_CONFIG(ERR,
> -				"IOTLB miss req failed for IOVA 0x%" PRIx64 "\n",
> -				iova);
> +			VHOST_LOG_CONFIG(ERR, "(%s) IOTLB miss req failed for IOVA
> 0x%" PRIx64 "\n",
> +				dev->ifname, iova);
>  			vhost_user_iotlb_pending_remove(vq, iova, 1, perm);
>  		}
> 
> @@ -126,8 +125,8 @@ __vhost_log_write_iova(struct virtio_net *dev, struct
> vhost_virtqueue *vq,
>  	hva = __vhost_iova_to_vva(dev, vq, iova, &map_len, VHOST_ACCESS_RW);
>  	if (map_len != len) {
>  		VHOST_LOG_DATA(ERR,
> -			"Failed to write log for IOVA 0x%" PRIx64 ". No IOTLB entry
> found\n",
> -			iova);
> +			"(%s) failed to write log for IOVA 0x%" PRIx64 ". No IOTLB
> entry found\n",
> +			dev->ifname, iova);
>  		return;
>  	}
> 
> @@ -243,8 +242,8 @@ __vhost_log_cache_write_iova(struct virtio_net *dev,
> struct vhost_virtqueue *vq,
>  	hva = __vhost_iova_to_vva(dev, vq, iova, &map_len, VHOST_ACCESS_RW);
>  	if (map_len != len) {
>  		VHOST_LOG_DATA(ERR,
> -			"Failed to write log for IOVA 0x%" PRIx64 ". No IOTLB entry
> found\n",
> -			iova);
> +			"(%s) failed to write log for IOVA 0x%" PRIx64 ". No IOTLB
> entry found\n",
> +			dev->ifname, iova);
>  		return;
>  	}
> 
> @@ -422,9 +421,9 @@ translate_log_addr(struct virtio_net *dev, struct
> vhost_virtqueue *vq,
>  		gpa = hva_to_gpa(dev, hva, exp_size);
>  		if (!gpa) {
>  			VHOST_LOG_CONFIG(ERR,
> -				"VQ: Failed to find GPA for log_addr: 0x%"
> +				"(%s) failed to find GPA for log_addr: 0x%"
>  				PRIx64 " hva: 0x%" PRIx64 "\n",
> -				log_addr, hva);
> +				dev->ifname, log_addr, hva);
>  			return 0;
>  		}
>  		return gpa;
> @@ -551,16 +550,15 @@ init_vring_queue(struct virtio_net *dev, uint32_t
> vring_idx)
>  	int numa_node = SOCKET_ID_ANY;
> 
>  	if (vring_idx >= VHOST_MAX_VRING) {
> -		VHOST_LOG_CONFIG(ERR,
> -				"Failed not init vring, out of bound (%d)\n",
> -				vring_idx);
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to init vring, out of bound
> (%d)\n",
> +				dev->ifname, vring_idx);
>  		return;
>  	}
> 
>  	vq = dev->virtqueue[vring_idx];
>  	if (!vq) {
> -		VHOST_LOG_CONFIG(ERR, "Virtqueue not allocated (%d)\n",
> -				vring_idx);
> +		VHOST_LOG_CONFIG(ERR, "(%s) virtqueue not allocated (%d)\n",
> +				dev->ifname, vring_idx);
>  		return;
>  	}
> 
> @@ -572,8 +570,8 @@ init_vring_queue(struct virtio_net *dev, uint32_t
> vring_idx)
> 
>  #ifdef RTE_LIBRTE_VHOST_NUMA
>  	if (get_mempolicy(&numa_node, NULL, 0, vq, MPOL_F_NODE | MPOL_F_ADDR)) {
> -		VHOST_LOG_CONFIG(ERR, "(%d) failed to query numa node: %s\n",
> -			dev->vid, rte_strerror(errno));
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to query numa node: %s\n",
> +			dev->ifname, rte_strerror(errno));
>  		numa_node = SOCKET_ID_ANY;
>  	}
>  #endif
> @@ -590,15 +588,15 @@ reset_vring_queue(struct virtio_net *dev, uint32_t
> vring_idx)
> 
>  	if (vring_idx >= VHOST_MAX_VRING) {
>  		VHOST_LOG_CONFIG(ERR,
> -				"Failed not init vring, out of bound (%d)\n",
> -				vring_idx);
> +				"(%s) failed to reset vring, out of bound (%d)\n",
> +				dev->ifname, vring_idx);
>  		return;
>  	}
> 
>  	vq = dev->virtqueue[vring_idx];
>  	if (!vq) {
> -		VHOST_LOG_CONFIG(ERR, "Virtqueue not allocated (%d)\n",
> -				vring_idx);
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to reset vring, virtqueue not
> allocated (%d)\n",
> +				dev->ifname, vring_idx);
>  		return;
>  	}
> 
> @@ -620,8 +618,8 @@ alloc_vring_queue(struct virtio_net *dev, uint32_t
> vring_idx)
> 
>  		vq = rte_zmalloc(NULL, sizeof(struct vhost_virtqueue), 0);
>  		if (vq == NULL) {
> -			VHOST_LOG_CONFIG(ERR,
> -				"Failed to allocate memory for vring:%u.\n", i);
> +			VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate memory for
> vring %u.\n",
> +					dev->ifname, i);
>  			return -1;
>  		}
> 
> @@ -673,16 +671,14 @@ vhost_new_device(void)
>  	}
> 
>  	if (i == MAX_VHOST_DEVICE) {
> -		VHOST_LOG_CONFIG(ERR,
> -			"Failed to find a free slot for new device.\n");
> +		VHOST_LOG_CONFIG(ERR, "failed to find a free slot for new
> device.\n");
>  		pthread_mutex_unlock(&vhost_dev_lock);
>  		return -1;
>  	}
> 
>  	dev = rte_zmalloc(NULL, sizeof(struct virtio_net), 0);
>  	if (dev == NULL) {
> -		VHOST_LOG_CONFIG(ERR,
> -			"Failed to allocate memory for new dev.\n");
> +		VHOST_LOG_CONFIG(ERR, "failed to allocate memory for new
> device.\n");
>  		pthread_mutex_unlock(&vhost_dev_lock);
>  		return -1;
>  	}
> @@ -834,9 +830,8 @@ rte_vhost_get_numa_node(int vid)
>  	ret = get_mempolicy(&numa_node, NULL, 0, dev,
>  			    MPOL_F_NODE | MPOL_F_ADDR);
>  	if (ret < 0) {
> -		VHOST_LOG_CONFIG(ERR,
> -			"(%d) failed to query numa node: %s\n",
> -			vid, rte_strerror(errno));
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to query numa node: %s\n",
> +			dev->ifname, rte_strerror(errno));
>  		return -1;
>  	}
> 
> @@ -1470,8 +1465,8 @@ rte_vhost_rx_queue_count(int vid, uint16_t qid)
>  		return 0;
> 
>  	if (unlikely(qid >= dev->nr_vring || (qid & 1) == 0)) {
> -		VHOST_LOG_DATA(ERR, "(%d) %s: invalid virtqueue idx %d.\n",
> -			dev->vid, __func__, qid);
> +		VHOST_LOG_DATA(ERR, "(%s) %s: invalid virtqueue idx %d.\n",
> +			dev->ifname, __func__, qid);
>  		return 0;
>  	}
> 
> @@ -1636,23 +1631,23 @@ async_channel_register(int vid, uint16_t queue_id,
> 
>  	if (unlikely(vq->async)) {
>  		VHOST_LOG_CONFIG(ERR,
> -				"async register failed: already registered (vid %d,
> qid: %d)\n",
> -				vid, queue_id);
> +				"(%s) async register failed: already registered
> (qid: %d)\n",
> +				dev->ifname, queue_id);
>  		return -1;
>  	}
> 
>  	async = rte_zmalloc_socket(NULL, sizeof(struct vhost_async), 0, node);
>  	if (!async) {
> -		VHOST_LOG_CONFIG(ERR, "failed to allocate async metadata (vid %d,
> qid: %d)\n",
> -				vid, queue_id);
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async metadata
> (qid: %d)\n",
> +				dev->ifname, queue_id);
>  		return -1;
>  	}
> 
>  	async->pkts_info = rte_malloc_socket(NULL, vq->size * sizeof(struct
> async_inflight_info),
>  			RTE_CACHE_LINE_SIZE, node);
>  	if (!async->pkts_info) {
> -		VHOST_LOG_CONFIG(ERR, "failed to allocate async_pkts_info (vid %d,
> qid: %d)\n",
> -				vid, queue_id);
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async_pkts_info
> (qid: %d)\n",
> +				dev->ifname, queue_id);
>  		goto out_free_async;
>  	}
> 
> @@ -1661,8 +1656,8 @@ async_channel_register(int vid, uint16_t queue_id,
>  				vq->size * sizeof(struct vring_used_elem_packed),
>  				RTE_CACHE_LINE_SIZE, node);
>  		if (!async->buffers_packed) {
> -			VHOST_LOG_CONFIG(ERR, "failed to allocate async buffers
> (vid %d, qid: %d)\n",
> -					vid, queue_id);
> +			VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async buffers
> (qid: %d)\n",
> +					dev->ifname, queue_id);
>  			goto out_free_inflight;
>  		}
>  	} else {
> @@ -1670,8 +1665,8 @@ async_channel_register(int vid, uint16_t queue_id,
>  				vq->size * sizeof(struct vring_used_elem),
>  				RTE_CACHE_LINE_SIZE, node);
>  		if (!async->descs_split) {
> -			VHOST_LOG_CONFIG(ERR, "failed to allocate async descs
> (vid %d, qid: %d)\n",
> -					vid, queue_id);
> +			VHOST_LOG_CONFIG(ERR, "(%s) failed to allocate async descs
> (qid: %d)\n",
> +					dev->ifname, queue_id);
>  			goto out_free_inflight;
>  		}
>  	}
> @@ -1712,8 +1707,8 @@ rte_vhost_async_channel_register(int vid, uint16_t
> queue_id,
> 
>  	if (unlikely(!(config.features & RTE_VHOST_ASYNC_INORDER))) {
>  		VHOST_LOG_CONFIG(ERR,
> -			"async copy is not supported on non-inorder mode "
> -			"(vid %d, qid: %d)\n", vid, queue_id);
> +			"(%s) async copy is not supported on non-inorder mode
> (qid: %d)\n",
> +			dev->ifname, queue_id);
>  		return -1;
>  	}
> 
> @@ -1749,8 +1744,8 @@ rte_vhost_async_channel_register_thread_unsafe(int vid,
> uint16_t queue_id,
> 
>  	if (unlikely(!(config.features & RTE_VHOST_ASYNC_INORDER))) {
>  		VHOST_LOG_CONFIG(ERR,
> -			"async copy is not supported on non-inorder mode "
> -			"(vid %d, qid: %d)\n", vid, queue_id);
> +			"(%s) async copy is not supported on non-inorder mode
> (qid: %d)\n",
> +			dev->ifname, queue_id);
>  		return -1;
>  	}
> 
> @@ -1785,14 +1780,15 @@ rte_vhost_async_channel_unregister(int vid, uint16_t
> queue_id)
>  		return ret;
> 
>  	if (!rte_spinlock_trylock(&vq->access_lock)) {
> -		VHOST_LOG_CONFIG(ERR, "Failed to unregister async channel. "
> -			"virt queue busy.\n");
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to unregister async channel,
> virtqueue busy.\n",
> +				dev->ifname);
>  		return -1;
>  	}
> 
>  	if (vq->async->pkts_inflight_n) {
> -		VHOST_LOG_CONFIG(ERR, "Failed to unregister async channel. "
> -			"async inflight packets must be completed before
> unregistration.\n");
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to unregister async channel. "
> +			"async inflight packets must be completed before
> unregistration.\n",
> +			dev->ifname);
>  		ret = -1;
>  		goto out;
>  	}
> @@ -1825,8 +1821,9 @@ rte_vhost_async_channel_unregister_thread_unsafe(int vid,
> uint16_t queue_id)
>  		return 0;
> 
>  	if (vq->async->pkts_inflight_n) {
> -		VHOST_LOG_CONFIG(ERR, "Failed to unregister async channel. "
> -			"async inflight packets must be completed before
> unregistration.\n");
> +		VHOST_LOG_CONFIG(ERR, "(%s) failed to unregister async channel. "
> +			"async inflight packets must be completed before
> unregistration.\n",
> +			dev->ifname);
>  		return -1;
>  	}
> 
> @@ -1857,8 +1854,9 @@ rte_vhost_async_get_inflight(int vid, uint16_t queue_id)
>  		return ret;
> 
>  	if (!rte_spinlock_trylock(&vq->access_lock)) {
> -		VHOST_LOG_CONFIG(DEBUG, "Failed to check in-flight packets. "
> -			"virt queue busy.\n");
> +		VHOST_LOG_CONFIG(DEBUG,
> +			"(%s) failed to check in-flight packets. virtqueue busy.\n",
> +			dev->ifname);
>  		return ret;
>  	}
> 
> --
> 2.34.1


  reply	other threads:[~2022-01-26  3:26 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-25 11:24 [PATCH v2 0/9] vhost: improve logging Maxime Coquelin
2022-01-25 11:24 ` [PATCH v2 1/9] vhost: improve IOTLB logs Maxime Coquelin
2022-01-26  3:26   ` Xia, Chenbo
2022-01-25 11:24 ` [PATCH v2 2/9] vhost: improve vDPA registration failure log Maxime Coquelin
2022-01-26  3:26   ` Xia, Chenbo
2022-01-25 11:24 ` [PATCH v2 3/9] vhost: improve Vhost layer logs Maxime Coquelin
2022-01-26  3:26   ` Xia, Chenbo [this message]
2022-01-25 11:24 ` [PATCH v2 4/9] vhost: improve Vhost-user " Maxime Coquelin
2022-01-26  3:26   ` Xia, Chenbo
2022-01-25 11:24 ` [PATCH v2 5/9] vhost: improve socket " Maxime Coquelin
2022-01-26  3:26   ` Xia, Chenbo
2022-01-25 11:24 ` [PATCH v2 6/9] vhost: improve Virtio-net " Maxime Coquelin
2022-01-26  3:26   ` Xia, Chenbo
2022-01-25 11:24 ` [PATCH v2 7/9] vhost: remove multi-line logs Maxime Coquelin
2022-01-26  3:27   ` Xia, Chenbo
2022-01-26  9:30     ` Maxime Coquelin
2022-01-25 11:24 ` [PATCH v2 8/9] vhost: differentiate IOTLB logs Maxime Coquelin
2022-01-26  3:27   ` Xia, Chenbo
2022-01-25 11:24 ` [PATCH v2 9/9] vhost: use proper logging type for data path Maxime Coquelin
2022-01-26  3:27   ` Xia, Chenbo

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